fedocal_cron.py: command not found

Have You tried accessing the binary with the full path?

Maybe Your $PATH variable doesn't contain the default paths? echo $PATH should give something like:

[root@server ~]# echo $PATH
/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin

If it's empty, You may set the PATH variable with this command

export PATH="/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin"

On CentOS possible default full paths are:

/usr/bin/fedocal_cron.py - from package: fedocal

You may install the required package with command yum install {package}
Error in other languages:
fedocal_cron.py: bevel nie gevind nie
fedocal_cron.py: comandă negăsită
fedocal_cron.py: comando não encontrado
fedocal_cron.py: commande introuvable
fedocal_cron.py: command not found
fedocal_cron.py: käsku ei ole
fedocal_cron.py: không tìm thấy lệnh
fedocal_cron.py: komanda nerasta
fedocal_cron.py: Kommando nicht gefunden.
fedocal_cron.py: kommandot finns inte
fedocal_cron.py: komut yok
fedocal_cron.py: nie znaleziono polecenia
fedocal_cron.py: níor aimsíodh an t-ordú
fedocal_cron.py: no se encontró la orden
fedocal_cron.py: no s'ha trobat l'ordre
fedocal_cron.py: opdracht niet gevonden
fedocal_cron.py: parancs nem található
fedocal_cron.py: perintah tidak ditemukan
fedocal_cron.py: príkaz nenájdený
fedocal_cron.py: příkaz nenalezen
fedocal_cron.py: команда не найдена
fedocal_cron.py: командата не е открита
fedocal_cron.py: 命令找不到
fedocal_cron.py: コマンドが見つかりません